A61M 1/3475
With filtrate treatment agent in the same enclosure as the membrane
Official title: {with filtrate treatment agent in the same enclosure as the membrane}
A61M1/3475 (With filtrate treatment agent in the same enclosure as the membrane) appears on 76 US grants and 40 published applications in this corpus.
Search patents in A61M- Granted patents
- 76
- Published applications
- 40
- Assignees
- 44
- Inventors
- 158
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 2 |
| 2003 | 2 | 1 |
| 2004 | 3 | 4 |
| 2005 | 0 | 3 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 3 |
| 2012 | 1 | 3 |
| 2013 | 3 | 3 |
| 2014 | 2 | 1 |
| 2015 | 0 | 4 |
| 2016 | 0 | 0 |
| 2017 | 4 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 3 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 3 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Assembly for extracorporeal treatment of body fluids7 Oct 2025US 12,433,985 B2Hemotune AG
- Dialysis device for use with interface media, dialysis systems, use of dialysis device, method for establishing dialysis system, method for filling and/or priming dialysis system and method for removing air from dialysis system2 Sep 2025US 12,403,229 B2Fresenius Medical Care Deutschland GmbH
- Blood purifying device including plasma separation and purification filters27 Dec 2022US 11,534,538 B2Bellco SRL
- Methods for removal of toxins from blood using an extracorporeal circuit comprised of a hollow-fiber filter module and polymer sorbent in combination21 Dec 2021US 11,202,855 B2CytoSorbents Corporation
- Antigenic decoy entrapment filtration device and treatment methods for autoimmune disorders29 Sep 2020US 10,786,614 B2Henley Development Corporation
- Immune cell treatment8 May 2025US 2025/0144279 A1
- Devices, systems and methods for the broad-spectrum reduction of pro-inflammatory cytokines in blood26 Dec 2024US 2024/0424183 A1Sigyn Therapeutics, Inc.
- Extra-lumen adsorption of viral pathogens from blood5 Dec 2024US 2024/0399045 A1Sigyn Therapeutics, Inc.
- System and methods to enhance chemotherapy delivery and reduce toxicity28 Mar 2024US 2024/0100234 A1Sigyn Therapeutics, Inc.
- Assembly for extracorporeal treatment of body fluids17 Nov 2022US 2022/0362450 A1Hemotune AG
Most cited
By later US patents
- Organ support system250US 5,368,555 AHepatix, Inc. · 1994
- Hemofiltration and plasmafiltration devices and methods214US 5,536,412 AHemocleanse, Inc. · 1996
- Hemofiltration systems, methods, and devices used to treat inflammatory mediator related disease205US 6,287,516 B1Immunocept, L.L.C. · 2001
- Device and method for extracorporeal blood treatment185US 5,277,820 AHemocleanse, Inc. · 1994
- Salvage of autologous blood via selective membrane/sorption technologies144US 5,858,238 ABaxter Research Medical, Inc. · 1999